Chair or similar article



FIG. 1 is a front perspective view of a chair or similar article showing my new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a left side elevational view thereof, the side opposite being substantially a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view. 

The ornamental design for a chair or similar article, substantially as shown and described. 